.github/workflows/populate-cache.yml

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This workflow creates cache with Maven dependencies for Ozone build.

name: populate-cache

on:
  push:
    branches:
      - master
      - ozone-1.4
      - cache-debug
    paths:
      - 'pom.xml'
      - '**/pom.xml'
      - '.github/workflows/populate-cache.yml'
  schedule:
    - cron: '20 3 * * *'

jobs:
  build:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout project
        uses: actions/checkout@v4

      - name: List repo contents
        run: find ~/.m2/repository -type f | sort | xargs ls -lh
        continue-on-error: true

      - name: Restore cache for Maven dependencies
        id: restore-cache
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.m2/repository/*/*/*
            !~/.m2/repository/org/apache/ozone
          key: maven-repo-${{ hashFiles('**/pom.xml') }}

      - name: List repo contents
        run: find ~/.m2/repository -type f | sort | xargs ls -lh
        continue-on-error: true

      - name: Setup Java
        if: steps.restore-cache.outputs.cache-hit != 'true'
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 8

      - name: Fetch dependencies
        if: steps.restore-cache.outputs.cache-hit != 'true'
        run: mvn --batch-mode --fail-never --no-transfer-progress --show-version --debug dependency:go-offline

      - name: Delete Ozone jars from repo
        if: steps.restore-cache.outputs.cache-hit != 'true'
        run: rm -fr ~/.m2/repository/org/apache/ozone

      - name: List repo contents
        if: steps.restore-cache.outputs.cache-hit != 'true'
        run: find ~/.m2/repository -type f | sort | xargs ls -lh

      - name: Save cache for Maven dependencies
        if: steps.restore-cache.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            ~/.m2/repository/*/*/*
            !~/.m2/repository/org/apache/ozone
          key: maven-repo-${{ hashFiles('**/pom.xml') }}